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Python Developer with Security Clearance
United States | Nov. 1, 2026
Company: Cornerstone Defense
Country: United States
Type: Onsite
Employment: Full-time
Description: Title: Python Developer Location: Herndon, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense. Benefits Overview : Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans • Generous PTO Policy • 401(k) • HSA and FSA options • Life and Disability Insurance • Tuition Reimbursement and Training • Perks at Work Discount Program • Referral Program • Leads Generation Program • CollegeAmerica 529 • Fitness Reimbursement Program • Travel Assistance • Norton Lifelock Benefit Solutions • Life Planning Financial & Legal Services • Create robust and resilient data pipelines to connect data sources to analytics tools • Work with various analysts to craft requirements • Enumerate the necessary datasets and design the data model and schemas to support the requirements • Provide platform support, including problem solving and debugging, for production issues • Interact and collaborate across the services and communities involved in multi-domain Cyber Defense to achieve breakthrough improvements in capabilities Basic skills • Experience coding in Python. • Solid understanding and experience with Database Management, SQL, PostgreSQL. • Experience with ETL tools/data transformation/data pipeline. • Experience taking data collection requirements and translating those requirements into implementable solutions. • Critical thinking and problem-solving skills, ability to design solutions and troubleshoot issues effectively. • Analyze data sources for accuracy, data prioritization, and apply appropriate logic to developed solutions. • Communication skills to collaborate with colleagues via multiple communications channels. • Linux experience Desired Skills • Experience with Javascript/NodeJS
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